package com.example.demo.service;

import com.example.demo.pojo.Learn;

import java.util.List;

/**
 * Created by dingkl on 2017/7/13.
 */
public interface LearnService {
    Learn getById(Learn learn);
    List<Learn> getList(int page,int pageSize);
    int add(Learn learn)throws Exception;
}
